at ease vs neurotic

at ease

prep
  • Allowed to refrain from being in rigid formation. 

  • Free of anxiety; not stressed or tense. 

  • In a relaxed position with the feet apart rather than at attention. 

neurotic

adj
  • Overly anxious. 

  • Affected with a neurosis. 

  • Useful in disorders of, or affecting, the nerves. 

noun
  • A person who has a neurosis 

How often have the words at ease and neurotic occurred in a corpus of books? (source: Google Ngram Viewer )